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Cepton SDK Release Notes

Version 1.18.3 2023-6-30

  • CEPTON_FAULT_EXTREME_TEMPERATURE_NEW added into cepton_sdk.h and win64, linux-arm, and linux-x86_64 library files.
  • CEPTON_FAULT_EXTREME_TEMPERATURE_NEW will trigger at -40C and 100C. CEPTON_FAULT_EXTREME_TEMPERATURE remains and will continue to trigger at -40C and 80C.

Version 1.18.2 2020-12-15

  • Improvements to mock_network_receive buffer handling
    • Allow max buffer size 2048
    • Better error messages

Version 1.18.0 2020-08-22

  • Add support for new product Vista-P61.
  • New cepton_exporter tool in samples
  • Timestamp handling improvements

Version 1.17.7 2020-02-03

  • Add segment_id in cepton_export.py generated CSVs
  • Fix cepton_export.py output_dir bahavior
  • New error codes
  • New samples for thread-less direct networking
  • Fix cepton_is_fault_code() function

Version 1.17.6 2019-12-17

  • Minor CeptonViewer bugfixes.
  • Improve cepton_capture_gui.py.
  • Move ROS transforms publisher into driver.

Version 1.17.5 2019-12-10

  • Add cepton_clip.py tool.
  • Minor CeptonViewer improvements.

Version 1.17.4 2019-11-21

  • Minor CeptonViewer improvements.
  • Improve cepton_capture_gui.py.

Version 1.17.3 2019-11-11

  • Fix timed frame detection bug with timestamp jumps.
  • Minor CeptonViewer fixes.

Version 1.17.2 2019-11-02

  • Minor CeptonViewer fixes.
  • Remove stray filer.
  • Remove crosstalk filter.
  • Remove control flags: CEPTON_SDK_CONTROL_DISABLE_IMAGE_CLIP, CEPTON_SDK_CONTROL_DISABLE_IMAGE_CLIP.

Version 1.17.1 2019-10-31

  • Add cepton_sdk_get_version_patch
  • Minor CeptonViewer fixes.

Version 1.17.0 2019-10-30

  • Minor CeptonViewer UI tweaks.

Version 1.16.0 2019-10-24

  • Remove deprecated sensor models.
  • Improve cepton_sdk::util::FrameDetector (API changed).
  • Add cepton_is_sora, cepton_is_hr80, cepton_is_vista.
  • Add segment_id into CeptonSensorImagePoint.
  • Improve documentation.

Version 1.15 2019-09-12

  • Add serial lines callback for receiving GPS/INS data.
  • Remove *_def.h/*_undef.h files.
  • Add error macros.
  • Add VERSION files.
  • Add python/samples/cepton_georeference.py script.

Version 1.14 2019-07-10

  • Fix cmake redist bugs.
  • Improve support for "Vista-P60".
  • Fix point cloud organizer bugs.
  • Fix unused error checking.
  • Allow speed=0 in cepton_sdk_capture_replay_set_speed() to mean replay without delay.

Version 1.13 2019-05-01

  • Add support for Vista-Gen2.
  • Updated product naming: Vista M -> Vista-M90, Vista X -> Vista-X120.
  • Point cloud organizer utilities.
  • Add runtime assert.
  • Unhandled errors will now print error message to stderr.

Version 1.12 2019-03-18

  • Minor bugfix release.
  • IMPORTANT: User must call cepton_sdk_deinitialize manually now.

Version 1.11 2019-01-25

  • Add preliminary support for "Vista M" and "Vista X".
  • Rename model name "Vista 860 Gen2" to "Vista 860".
  • Add C# wrapper library.

Version 1.10 2018-12-07

  • Change CEPTON_SDK_VERSION to 18.
  • Add cepton_sdk_capture_replay_get_filename.
  • Add CeptonSensorInformation::is_over_heated.
  • Add pdf docs.
  • Fix CMake for samples.

Version 1.9 2018-11-02

  • High level API changes.
  • Make cepton_sdk::api::wait wait forever if t_length < 0 (default).
  • Add CEPTON_SDK_CONTROL_HOST_TIMESTAMPS control flag.
  • cepton_sdk::api::initialize only waits for sensors with capture file.
  • Add cepton_sdk::api::load_replay.
  • Make cepton_sdk::util::SensorPoint subclass of cepton_sdk::ImagePoint.
  • Add cepton_sdk::get_version_string, cepton_sdk::get_version_major, cepton_sdk::get_version_minor.
  • Add CMakeLists.txt and samples/CMakeLists.txt.

Version 1.8 2018-10-08

  • Fix calibration loading bug.

Version 1.7 2018-10-02

  • IMPORTANT: change CeptonSensorInformation::measurement_period: microseconds -> seconds.
  • IMPORTANT: change global limits from inline functions to #define.
  • Add cepton_sdk::SensorError::msg.
  • Change CeptonSensorErrorCode type: int -> int32.
  • Change CeptonSensorModel type: int32 ->int16.
  • Add CeptonSensorModel::VISTA_860_GEN2.
  • Removed cepton_data_exporter tool. Use cepton_export from Python SDK instead.
  • Removed cepton_serial_redist.py tool.

Version 1.6 2018-08-31

  • Support for intensities for Vista 860
  • New set of APIs for global limits
  • Stray filter (experimental)
  • Minor improvements in API definitions.
  • Change to mock_network_receive to allow accurate timestamping
  • Bug fixes

Version 1.5 2018-08-10

  • Fix networking bugs.
  • Refactor capture/replay.
  • Add samples.

Version 1.4 2018-08-02

  • Improve point timestamps.
  • Combine set_mock_time_base and mock_network_receive.
  • Improve errors.
  • Add return type.
  • Add more sample code.
  • Bugfixes.

Version 1.3 2018-07-23

  • Support more accurate HR80W calibrations
  • Improved self-diagnosis and fault reporting
  • Improvements to python SDK
  • Bugfixes

Version 1.2 2018-07-09

  • Add support for latest VISTA_860 revision.
  • Change CeptonViewer point colormaps.
  • Change timestamps from uint64_t to int64_t.
  • Fix threading bugs.

Version 1.1 2018-06-03

  • Added saturated flag for all returned points.
  • Improved calibrations and better support for intensity output
  • Improved support for HR80T Rev2
  • Renamed data_exporter to cepton_data_exporter
  • Bugfixes and improvements

Version 1.0 2018-05-01

  • Added API documentation.
  • Major C interface changes.
  • Removed CeptonSensorPoint. All functions return CeptonSensorImagePoint.
  • Added frame accumulation modes.
  • CeptonViewer bugfixes/improvements.
  • Added C++, MATLAB, Python bindings.
  • Released partial source code.

Version 0.9 (beta) 2018-01-09

  • New product line supported: Vista 860
  • New feature supported in all products: Multiple returns
  • Deprecated support for very old firmware version (V1xx)
  • Bugfixes

Version 0.8 (beta) 2017-10-24

  • New product line supported: SORA 200
  • Internal bug fixes and improvements.
  • Better capture replay support

Version 0.7a (beta) 2017-08-30

  • Model enumerations in CeptonSensorInformation
  • Lots of internal improvements for clipping, calibration, intensity and GPS.
  • Support for new models and firmware variations.
  • Bugfixes

Version 0.7 (beta) 2017-08-11

  • Control flags to remove clipped edges
  • Control flags to return near pixels (uncalibrated right now)
  • Control flags to use SDK without networking stack
  • Allow working with sensors through different UDP ports
  • Better support for multiple sensors through world coordinate transformations
  • Internal bugfixes and improvements.

Version 0.6d (beta) 2017-07-12

  • Correct intensity for units shipped with intensity calibration data.
  • Capture replay functionality improvements

Version 0.6c (beta) 2017-07-06

  • New SDK APIs for more capture replay functionality.
  • Some calibration data updated.

Version 0.6b (beta) 2017-06-28

  • Service release of binary images only. There is no SDK interface change.
  • Fixed a timestamp overflow bug where reported timestamp is incorrect.
  • Fixed captured pcap file problems.
  • Removed capture_replay sample as the improved functionality is supported in SDK directly.

Version 0.6a (beta) 2017-06-20

  • Service release of binary images only. There is no SDK interface change.
  • Key reason for this binary release is some networking stability improvements. Notably fixed a problem where sometimes the SDK is holding up the exit process.

Version 0.6 (beta) 2017-06-06

  • New supported model: HR80W
  • SDK entries for image space
  • Networking improvements
  • SDK in both static and dynamic libraries for all the archs we support
  • Capture/Replay functionality embedded in SDK
  • New improved CeptonViewer binary is included.

Version 0.5 (beta) 2017-04-24

  • New architechure supported: ARM64. This is primarily for NVIDIA's Jetson TX/TK systems and DrivePX2.
  • Explicit support for multiple sensors with per-sensor transformations.
  • Decoupled calibration from SDK so that we don't need to rev SDK for calibration changes.
  • New improved CeptonViewer binary is included.

Version 0.4 (beta) 2017-04-12

  • !NOTE: coordinate system changed! (to conform to popular world coordinates such as ROS, distance is Y and height is Z starting from SDK version 0.4)
  • Support GPS timestamps (require external GPS hookup)
  • cepton_sdk_initialize allows RETURN_UNMEASURABLE flag to support a full frame.
  • listen_frame do not return partial frames anymore.
  • data_exporter: support --split option
  • Calibration improvements
  • Stability and thread safety improvements

Version 0.3 (beta) 2017-03-07

  • Support Mac OSX starting this version
  • Improved support for Linux (esp. Ubuntu 14.04)
  • Included pre-built binary of CeptonViewer
  • Additional sample for data_exporter to dump points into CSV or binary formats.
  • Differentiate between real sensor and a replay of capture.
  • Networking change to allow multiple applications to share the same device.

Version 0.2 (beta) 2017-02-28

  • Suport capture/replay, with sample code.
  • Add win64_debug library.

Version 0.1 (beta) 2017-02-25

  • Initial release